*{
	padding: 0px;
	margin: 0px;
}
/* 修改选课表单最外层 */
.main_course_reviese_view{
	background-color: #f9f3f3;
	margin-top: 2px;
	padding: 10px;
}
.position_class{
	text-align: center;
	margin: 0 auto;
	width: 32%;
	border: 1px solid #e3e0e0;
	margin-top: 10px;
	border-radius: 6px;
}
.position_class li{
	padding: 18px;
	list-style: none;
}
.position_class input {
	margin-left: 17px;
	font-weight: 300;
}
.btn_class{
	margin-bottom: 17px;
}

